The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 08, 2019
Filed:
Jul. 27, 2018
Hisense Electric Co., Ltd., Shandong, CN;
Hisense Usa Corporation, Suwanee, GA (US);
Hisense International Co., Ltd., Shandong, CN;
Hisense Electric Co., Ltd., Shandong, CN;
Hisense USA Corporation, Suwanee, GA (US);
Hisense International Co., Ltd., Shandong, CN;
Abstract
Some embodiments of the disclosure provide an LED light emitting device for a display device, and a display device, relate to the field of display technologies. The LED light emitting device includes a quantum dot film, a reflective filter layer, and at least one LED lamp, wherein the quantum dot film is arranged between the at least one LED lamp and the reflective filter layer; the at least one LED lamp is configured to emit light to excite a quantum dot material encapsulated in the quantum dot film to generate white backlight; and the reflective filter layer is configured to reflect light in a preset band and to transmit light outside the preset band, wherein the light in the preset band is light in a part of a band of the light emitted by the at least one LED lamp.